LM2647 controller equivalent, dual synchronous buck regulator controller.
1
*2 Input Voltage Range from 5.5V to 28V
* Synchronous Dual-channel Interleaved
Switching
* Forced-PWM or Pulse-skip Modes
* Lossless Bottom-side FET Cur.
* Notebook Chipset Power Supplies
* Low Output Voltage High-Efficiency Buck
Regulators
DESCRIPTION
The LM2647 i.
The LM2647 is an adjustable 200-500kHz dual channel voltage-mode controlled high-speed synchronous buck regulator controller ideally suited for battery powered applications such as laptop and notebook computers. The LM2647 requires only Nchannel FETs.
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